Home / 8,642,280.13-11,912,495.02-5,850,523.05

Finding the Fourth Proportional to 8,642,280.13, 11,912,495.02 and 5,850,523.05

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Solution

The fourth proportional to 8,642,280.13, 11,912,495.02 and 5,850,523.05 is: 8,064,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,642,280.13 : 11,912,495.02 = 5,850,523.05 : x
  2. Step 2: Convert to fraction form
    8,642,280.13/11,912,495.02 = 5,850,523.05/x
  3. Step 3: Cross multiply
    8,642,280.13x = 11,912,495.02 × 5,850,523.05
  4. Step 4: Simplify right side
    8,642,280.13x = 69,694,326,638,222.05
  5. Step 5: Solve for x
    x = 69,694,326,638,222.05/8,642,280.13
  6. Step 6: Final answer
    x = 8,064,344.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.